Installation process: After the earphone adapter is inserted into the handle, the third-party international standard earphone is inserted into the 3.50mm mouth of the adapter.

Adapter button function key microphone sound, headphone sound to adjust the size, invite friends, etc., operation is quite convenient!

Please enter the system settings page before use, use the Android USB cable (self-produced, Samsung millet phone line universal) connection handle upgrade handle firmware!

1, first enter the setting,
2, then select system,
3, then insert the mirco usb line, select the handle to upgrade.

Packing; Headphone Adapter One without Gamepad